在运行阶段,要在文本框Text1获得焦点时选中文本框中所有内容,对应的事件过程是( )
A.Private Sub Text1_GotFocus()
Text1.SelStart=0
Text1.SelStart=Len(Text1.text)
End Sub
B.Private Sub Text1_LostFocus()
Text1.SelStart=0
Text1.SelStart=Len(Text1.text)
End sub
C.Private Sub Text1_Change()
Text1.SelStart=0
Text1.SelStart=Len(Text1.text)
End sub
D.Private Sub Text1_SetFocus()
Text1.SelStart=0
Text1.SelStart=Len(Text1.text)
End sub